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Open on Codeforces · 6,348 unique accepted
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Quality: 569 global accepts · Tags: constructive algorithms, implementation · first AC: May 5, 2021 · last AC: May 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 597 global accepts · Tags: flows, graphs, shortest paths · first AC: Apr 29, 2021 · last AC: Apr 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 476 global accepts · Tags: graph matchings · first AC: Apr 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 556 global accepts · Tags: data structures, games · first AC: Apr 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Apr 4, 2021 · last AC: Apr 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: Mar 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 237 global accepts · Tags: data structures, graphs, interactive · first AC: Mar 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: Feb 9, 2021 · last AC: Feb 9, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Feb 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Jan 31, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Jan 31, 2021 · last AC: Jan 31, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 363 global accepts · Tags: data structures · first AC: Dec 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 430 global accepts · Tags: constructive algorithms, math · first AC: Nov 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 663 global accepts · Tags: bitmasks, dp, graphs, trees · first AC: Jul 31, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Jul 10, 2020 · last AC: Jul 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Jul 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Jun 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 517 global accepts · Tags: dp, fft, math · first AC: May 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dp, math · first AC: Mar 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 304 global accepts · Tags: binary search, data structures · first AC: Aug 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Aug 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)